Friday

November 28, 2014

November 28, 2014

Posted by **melissa** on Monday, May 16, 2011 at 8:24pm.

A stone is thrown off a cliff. it reaches a maximum height of 30m after 2 seconds, then falls into the water below. it hits the water after 5 seconds

a) how high above the water is the cliff ( The maximum height is relative to water level )

b) what is the ' second zero' and what does it mean

**Answer this Question**

**Related Questions**

math - i really need help, i have no idea how to answer this question ! A stone ...

math - really need help, i have no idea how to answer this question ! A stone ...

math help please !!! - i really neeed help, i have no idea how to answer this ...

Math - A stone was thrown from the top of a cliff. The height, H meters, of the...

physics - A rock is thrown vertically upward from the edge of a cliff. The rock ...

physics - A rock is thrown vertically upward from the edge of a cliff. The rock ...

civil engineering - A stone (on the edge of the roof) thrown from the top of a ...

Uniswa - A stone thrown from the top of a building which is 30m is given an ...

Physics - The rock reaches a maximum height of 20.4 m above the top of the cliff...

math - A ball is thrown into the air with an upward velocity of 20 ft/s. Its ...